Washbasin



FIG. 1 is a perspective view of a washbasin showing my design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a left side elevation view thereof;

FIG. 8 is a cross-sectional view taken along the line 8-8 in FIG. 2; and,

FIG. 9 is a cross-sectional view taken along the line 9-9 in FIG. 2.

The dark portions in cross-sectional FIGS. 8 and 9 form no part of the claimed design. 

CLAIM The ornamental design for a washbasin, as shown and described. 